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A305782
Number of set partitions of [n] with alternating parity of elements and exactly eight blocks.
1
1, 8, 48, 254, 1284, 6456, 31559, 155828, 747046, 3633393, 17131855, 82235382, 382314833, 1814891650, 8339187411, 39220306016, 178502457056, 832998001071, 3762499165935, 17443657250690, 78322897989851, 361141330169264, 1614162421290491, 7409032399939348
OFFSET
8,2
CROSSREFS
Column k=8 of A274581.
Sequence in context: A079763 A079785 A225977 * A292536 A242668 A002697
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Jun 10 2018
STATUS
approved